By Lucretia Munro Since his memorable appearance on Love Island, Alex George has been making waves behind the scenes as a mental health ambassador. Dr Alex George, 33, decided to dip his toe into the world of reality TV back in 2018 but soon realised his calling was working as an A&E doctor. But that’s not all he’s been working on as he’s also shed a whopping seven stone in weight in a bid to change his life for a healthier one. In a recent interview, he revealed: “I gave up alcohol and have lost almost seven stone in weight. It’s a lot! I’ve never been fitter or happier. But I never calorie-c…